The next evolution in wireless networking holds promises of self-driving cars and movies that download in the blink of an eye. 5G is big at this year's Mobile World Congress, but don't expect it until 2020.

At a cybersecurity summit at Stanford University, President Barack Obama signs an order calling for standards and processes for government and companies to share information in the fight against hacks and cybercrimes.

The group that claims to have hacked Sony Pictures and has been publishing the information on the Internet says studio's employees have a chance to keep personal data private. It says more releases are coming.